| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cr + 7 H2O2 = 2 Cr2O7 + 14 H
SnF4 = Sn + F2 =>
SnF4 = Sn + 2 F2
Cu(OH)2 = H2O + O2 + Cu =>
2 Cu(OH)2 = 2 H2O + O2 + 2 Cu
Fe(NO3)3(aq) + K2CrO4(aq) = Fe2(CrO4)3(aq) + KNO3(aq) =>
2 Fe(NO3)3(aq) + 3 K2CrO4(aq) = Fe2(CrO4)3(aq) + 6 KNO3(aq)
FeS2 + Fe2(SO4)3 = FeSO4 + S =>
FeS2 + Fe2(SO4)3 = 3 FeSO4 + 2 S
Fe2SiO4 + H2SO4 = Fe2(SO4)3 + SiO + H2O =>
Fe2SiO4 + 3 H2SO4 = Fe2(SO4)3 + SiO + 3 H2O
Na2S + Zn(O2CCH3)2 = Na2(O2CCH3)2 + ZnS =>
Na2S + Zn(O2CCH3)2 = Na2(O2CCH3)2 + ZnS
Be(s) + HBr(g) = BeHBr =>
Be(s) + HBr(g) = BeHBr
Nb + H2SO4 = Nb2(SO4)5 + SO2 + H2O =>
2 Nb + 10 H2SO4 = Nb2(SO4)5 + 5 SO2 + 10 H2O
NHO3 + Ba = Ba(NO3)2 + H2 =>
2 NHO3 + Ba = Ba(NO3)2 + H2
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
C6H5ONa + HNO3 = C6H2OH(NO2)3 + NaOH + H2O =>
C6H5ONa + 3 HNO3 = C6H2OH(NO2)3 + NaOH + 2 H2O
Ca(OH)2 + H(NO3) = Ca(NO3) + H(OH)2 =>
Ca(OH)2 + H(NO3) = Ca(NO3) + H(OH)2
Mn2O7 + CrO = Cr2O3 + Mn =>
Mn2O7 + 14 CrO = 7 Cr2O3 + 2 Mn
Ni(OH)2 + HNO3 = NiOHNO3 + H2O =>
Ni(OH)2 + HNO3 = NiOHNO3 + H2O
AlBr2 = Al + Br =>
AlBr2 = Al + 2 Br
Si + HNO3 + HF = SiF4 + NO + HOH =>
3 Si + 4 HNO3 + 12 HF = 3 SiF4 + 4 NO + 8 HOH
KI + MgCO3 = K2CO3 + MgI2 =>
2 KI + MgCO3 = K2CO3 + MgI2
Cu + Ni = Cu2Ni2 =>
2 Cu + 2 Ni = Cu2Ni2
Li2O + HCl = Li2HCl + O =>
Li2O + HCl = Li2HCl + O
Na3PO4 + KBr = NaBr + K3PO4 =>
Na3PO4 + 3 KBr = 3 NaBr + K3PO4
SO3 + Pb2O2 = PbSO4 =>
2 SO3 + Pb2O2 = 2 PbSO4
C3H5OH(l) + O2 = CO2(g) + H2O(g) =>
C3H5OH(l) + 4 O2 = 3 CO2(g) + 3 H2O(g)
H2O2 + KOH + CrCl3 = H2O + KCl + K2CrO4 =>
3 H2O2 + 10 KOH + 2 CrCl3 = 8 H2O + 6 KCl + 2 K2CrO4
Ag2CO3 + HCl = AgCl + H2O + CO2 =>
Ag2CO3 + 2 HCl = 2 AgCl + H2O + CO2
C2H6O + H2O = CO + H2 =>
C2H6O + H2O = 2 CO + 4 H2
CH3CH2COOH + CH3NHCH3 = CH3CH2COO + CH3NH2CH3 =>
CH3CH2COOH + CH3NHCH3 = CH3CH2COO + CH3NH2CH3
MnO + H2SO4 = MnSO4 + H2O =>
MnO + H2SO4 = MnSO4 + H2O
C2H6O + H2O = CO + H2 =>
C2H6O + H2O = 2 CO + 4 H2
HCl + CaCO3 = H2O + CO2 + CaCl2 =>
2 HCl + CaCO3 = H2O + CO2 + CaCl2
Be2 + HBr = H + BeBr2 =>
Be2 + 4 HBr = 4 H + 2 BeBr2
PbClF + HNO3 = HCl + HF + Pb(NO3)2 =>
PbClF + 2 HNO3 = HCl + HF + Pb(NO3)2
(CH3NH3)2SO4 + NaOH = CH3NH2 + Na2SO4 + H2O =>
(CH3NH3)2SO4 + 2 NaOH = 2 CH3NH2 + Na2SO4 + 2 H2O
Al3Zr5 + Al = Al4Zr5 =>
Al3Zr5 + Al = Al4Zr5
Cl2 + Na[Al(OH)4] = NaClO3 + Al(OH)3 + NaCl + H2O =>
3 Cl2 + 6 Na[Al(OH)4] = NaClO3 + 6 Al(OH)3 + 5 NaCl + 3 H2O
CaC2 + D2O = CaO2 + C2D4 =>
CaC2 + 2 D2O = CaO2 + C2D4
Na2MoO4 + H2SO4 = MoO3 + Na2SO4 + H2O =>
Na2MoO4 + H2SO4 = MoO3 + Na2SO4 + H2O
CH3CH3CH3COH + H2SO4 + NH4Br = NH4 + CH3CH3CH3CBr + H2O + HSO4 =>
CH3CH3CH3COH + H2SO4 + NH4Br = NH4 + CH3CH3CH3CBr + H2O + HSO4
(NH4)2SO3 + KMnO4 + H2O = (NH4)2SO4 + KOH + MnO2 =>
3(NH4)2SO3 + 2 KMnO4 + H2O = 3(NH4)2SO4 + 2 KOH + 2 MnO2
C4H10OH + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
2 C4H10OH + 18 KMnO4 + 18 NaOH = 4 CH3COOH + 12 H2O + 9 K2MnO4 + 9 Na2MnO4
CH3CH2OH + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
CH3CH2OH + 4 KMnO4 + 4 KOH = CH3COOH + 4 K2MnO4 + 3 H2O
NaClO = NaClO4 + NaCl =>
4 NaClO = NaClO4 + 3 NaCl
HOCH2CH(OH)CH2OH + H2O2 = CO(CH2OH)2 + H2O =>
HOCH2CH(OH)CH2OH + H2O2 = CO(CH2OH)2 + 2 H2O
AgO2 + F2 = AgF2 + O =>
AgO2 + F2 = AgF2 + 2 O
MgSO3(aq) + HI(aq) = MgI2(aq) + H2SO3 =>
MgSO3(aq) + 2 HI(aq) = MgI2(aq) + H2SO3
P4 + Fe = PFe =>
P4 + 4 Fe = 4 PFe
FeO + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeO + K2Cr2O7 + 13 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 13 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Br2CuI2 = CuBr2I2 =>
Br2CuI2 = CuBr2I2
MgP + HO = PH + MgO =>
MgP + HO = PH + MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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